JOHN DANIEL TERRASI
Real Estate Commission in Pittsfield, PA
License number
Pennsylvania RS161321A
Category
Real Estate Commission
Type
Real Estate Salesperson-Standard
Address
Address
Pittsfield, PA 16340
Professional information
Instrument Flight Simulation View Limiting Device
US Patent:
5100224, Mar 31, 1992
Filed:
Sep 10, 1990
Appl. No.:
7/580095
Inventors:
John D. Terrasi - Pittsfield PA
International Classification:
G02C 900
US Classification:
351 47
Abstract:
A view limiting device especially suited for use in instrument flight training and simulated instrument flying. This device is adapted to clip onto a pair of spectacles and is swingable from a first view restricting position to a second unrestricted position of the line of vision of the wearer. The device is also made to fit over an instrument procedure chart book for storage. An alternate model can be used without spectacles.